{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "process characterization", "manufacturing standard", "biomedical", "machine or equipment", "concept or principle"], "input": "The wear and corrosion behaviors are characterized by potentiodynamic polarization , electrochemical impedance spectroscopy , wear rate , coefficient of friction , and worn surface morphology ."}
{"application": [], "process characterization": ["potentiodynamic polarization", "surface morphology"], "manufacturing standard": [], "biomedical": [], "machine or equipment": [], "concept or principle": ["wear", "electrochemical", "spectroscopy"]}